Whether a federal prisoner is entitled to bring a habeas claim under the saving clause of Section 2255(e) to challenge the unlawful application of a mandatory minimum sentence, and imposition of a sentence that exceeded the proper statutory maximum, when his challenge was previously precluded by binding circuit precedent that has since been overruled by the circuit sitting en banc on the basis of an intervening decision of this Court.

Whether a federal prisoner is entitled to bring a habeas claim under the saving clause of Section 2255(e) to challenge the unlawful application of a mandatory minimum sentence, and imposition of a sentence that exceeded the proper statutory maximum, when his challenge was previously precluded by binding circuit precedent that has since been overruled